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Finding the Fourth Proportional to 56,226, 84,339.84 and 14,673

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Solution

The fourth proportional to 56,226, 84,339.84 and 14,673 is: 22,009.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,226 : 84,339.84 = 14,673 : x
  2. Step 2: Convert to fraction form
    56,226/84,339.84 = 14,673/x
  3. Step 3: Cross multiply
    56,226x = 84,339.84 × 14,673
  4. Step 4: Simplify right side
    56,226x = 1,237,518,472.32
  5. Step 5: Solve for x
    x = 1,237,518,472.32/56,226
  6. Step 6: Final answer
    x = 22,009.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.